Commit | Line | Data |
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b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
8035e428 IM |
2 | /* |
3 | * builtin-annotate.c | |
4 | * | |
5 | * Builtin annotate command: Analyze the perf.data input file, | |
6 | * look up and read DSOs and symbol information and display | |
7 | * a histogram of results, along various sorting keys. | |
8 | */ | |
9 | #include "builtin.h" | |
10 | ||
78f7defe | 11 | #include "util/util.h" |
8035e428 | 12 | #include "util/color.h" |
5da50258 | 13 | #include <linux/list.h> |
8035e428 | 14 | #include "util/cache.h" |
43cbcd8a | 15 | #include <linux/rbtree.h> |
8035e428 | 16 | #include "util/symbol.h" |
8035e428 IM |
17 | |
18 | #include "perf.h" | |
8f28827a | 19 | #include "util/debug.h" |
8035e428 | 20 | |
e248de33 ACM |
21 | #include "util/evlist.h" |
22 | #include "util/evsel.h" | |
78f7defe | 23 | #include "util/annotate.h" |
62daacb5 | 24 | #include "util/event.h" |
4b6ab94e | 25 | #include <subcmd/parse-options.h> |
8035e428 | 26 | #include "util/parse-events.h" |
6baa0a5a | 27 | #include "util/thread.h" |
dd68ada2 | 28 | #include "util/sort.h" |
3d1d07ec | 29 | #include "util/hist.h" |
94c744b6 | 30 | #include "util/session.h" |
45694aa7 | 31 | #include "util/tool.h" |
f5fc1412 | 32 | #include "util/data.h" |
68e94f4e | 33 | #include "arch/common.h" |
70fbe057 | 34 | #include "util/block-range.h" |
8035e428 | 35 | |
fc67297b | 36 | #include <dlfcn.h> |
a43783ae | 37 | #include <errno.h> |
5d67be97 AB |
38 | #include <linux/bitmap.h> |
39 | ||
d20deb64 | 40 | struct perf_annotate { |
45694aa7 | 41 | struct perf_tool tool; |
fa10f316 NK |
42 | struct perf_session *session; |
43 | bool use_tui, use_stdio, use_gtk; | |
7009cc34 ACM |
44 | bool full_paths; |
45 | bool print_line; | |
18c9e5c5 | 46 | bool skip_missing; |
7009cc34 ACM |
47 | const char *sym_hist_filter; |
48 | const char *cpu_list; | |
49 | DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); | |
d20deb64 | 50 | }; |
5d67be97 | 51 | |
70fbe057 PZ |
52 | /* |
53 | * Given one basic block: | |
54 | * | |
55 | * from to branch_i | |
56 | * * ----> * | |
57 | * | | |
58 | * | block | |
59 | * v | |
60 | * * ----> * | |
61 | * from to branch_i+1 | |
62 | * | |
63 | * where the horizontal are the branches and the vertical is the executed | |
64 | * block of instructions. | |
65 | * | |
66 | * We count, for each 'instruction', the number of blocks that covered it as | |
67 | * well as count the ratio each branch is taken. | |
68 | * | |
69 | * We can do this without knowing the actual instruction stream by keeping | |
70 | * track of the address ranges. We break down ranges such that there is no | |
71 | * overlap and iterate from the start until the end. | |
72 | * | |
73 | * @acme: once we parse the objdump output _before_ processing the samples, | |
74 | * we can easily fold the branch.cycles IPC bits in. | |
75 | */ | |
76 | static void process_basic_block(struct addr_map_symbol *start, | |
77 | struct addr_map_symbol *end, | |
78 | struct branch_flags *flags) | |
79 | { | |
80 | struct symbol *sym = start->sym; | |
81 | struct annotation *notes = sym ? symbol__annotation(sym) : NULL; | |
82 | struct block_range_iter iter; | |
83 | struct block_range *entry; | |
84 | ||
85 | /* | |
86 | * Sanity; NULL isn't executable and the CPU cannot execute backwards | |
87 | */ | |
88 | if (!start->addr || start->addr > end->addr) | |
89 | return; | |
90 | ||
91 | iter = block_range__create(start->addr, end->addr); | |
92 | if (!block_range_iter__valid(&iter)) | |
93 | return; | |
94 | ||
95 | /* | |
96 | * First block in range is a branch target. | |
97 | */ | |
98 | entry = block_range_iter(&iter); | |
99 | assert(entry->is_target); | |
100 | entry->entry++; | |
101 | ||
102 | do { | |
103 | entry = block_range_iter(&iter); | |
104 | ||
105 | entry->coverage++; | |
106 | entry->sym = sym; | |
107 | ||
108 | if (notes) | |
109 | notes->max_coverage = max(notes->max_coverage, entry->coverage); | |
110 | ||
111 | } while (block_range_iter__next(&iter)); | |
112 | ||
113 | /* | |
114 | * Last block in rage is a branch. | |
115 | */ | |
116 | entry = block_range_iter(&iter); | |
117 | assert(entry->is_branch); | |
118 | entry->taken++; | |
119 | if (flags->predicted) | |
120 | entry->pred++; | |
121 | } | |
122 | ||
123 | static void process_branch_stack(struct branch_stack *bs, struct addr_location *al, | |
124 | struct perf_sample *sample) | |
125 | { | |
126 | struct addr_map_symbol *prev = NULL; | |
127 | struct branch_info *bi; | |
128 | int i; | |
129 | ||
130 | if (!bs || !bs->nr) | |
131 | return; | |
132 | ||
133 | bi = sample__resolve_bstack(sample, al); | |
134 | if (!bi) | |
135 | return; | |
136 | ||
137 | for (i = bs->nr - 1; i >= 0; i--) { | |
138 | /* | |
139 | * XXX filter against symbol | |
140 | */ | |
141 | if (prev) | |
142 | process_basic_block(prev, &bi[i].from, &bi[i].flags); | |
143 | prev = &bi[i].to; | |
144 | } | |
145 | ||
146 | free(bi); | |
147 | } | |
148 | ||
d04b35f8 | 149 | static int perf_evsel__add_sample(struct perf_evsel *evsel, |
fd36f3dd | 150 | struct perf_sample *sample, |
d20deb64 ACM |
151 | struct addr_location *al, |
152 | struct perf_annotate *ann) | |
8035e428 | 153 | { |
4ea062ed | 154 | struct hists *hists = evsel__hists(evsel); |
628ada0c | 155 | struct hist_entry *he; |
e248de33 | 156 | int ret; |
628ada0c | 157 | |
7009cc34 ACM |
158 | if (ann->sym_hist_filter != NULL && |
159 | (al->sym == NULL || | |
160 | strcmp(ann->sym_hist_filter, al->sym->name) != 0)) { | |
628ada0c | 161 | /* We're only interested in a symbol named sym_hist_filter */ |
facf3f06 ACM |
162 | /* |
163 | * FIXME: why isn't this done in the symbol_filter when loading | |
164 | * the DSO? | |
165 | */ | |
628ada0c ACM |
166 | if (al->sym != NULL) { |
167 | rb_erase(&al->sym->rb_node, | |
168 | &al->map->dso->symbols[al->map->type]); | |
169 | symbol__delete(al->sym); | |
c0b4dffb | 170 | dso__reset_find_symbol_cache(al->map->dso); |
628ada0c ACM |
171 | } |
172 | return 0; | |
173 | } | |
174 | ||
70fbe057 PZ |
175 | /* |
176 | * XXX filtered samples can still have branch entires pointing into our | |
177 | * symbol and are missed. | |
178 | */ | |
179 | process_branch_stack(sample->branch_stack, al, sample); | |
180 | ||
0102ef3e | 181 | he = hists__add_entry(hists, al, NULL, NULL, NULL, sample, true); |
9735abf1 | 182 | if (he == NULL) |
8035e428 | 183 | return -ENOMEM; |
628ada0c | 184 | |
bab89f6a | 185 | ret = hist_entry__inc_addr_samples(he, sample, evsel->idx, al->addr); |
4ea062ed | 186 | hists__inc_nr_samples(hists, true); |
e248de33 | 187 | return ret; |
8035e428 IM |
188 | } |
189 | ||
45694aa7 | 190 | static int process_sample_event(struct perf_tool *tool, |
d20deb64 | 191 | union perf_event *event, |
8115d60c | 192 | struct perf_sample *sample, |
9e69c210 | 193 | struct perf_evsel *evsel, |
743eb868 | 194 | struct machine *machine) |
8035e428 | 195 | { |
45694aa7 | 196 | struct perf_annotate *ann = container_of(tool, struct perf_annotate, tool); |
1ed091c4 | 197 | struct addr_location al; |
b91fc39f | 198 | int ret = 0; |
6baa0a5a | 199 | |
bb3eb566 | 200 | if (machine__resolve(machine, &al, sample) < 0) { |
29a9f66d ACM |
201 | pr_warning("problem processing %d event, skipping it.\n", |
202 | event->header.type); | |
8035e428 IM |
203 | return -1; |
204 | } | |
205 | ||
7009cc34 | 206 | if (ann->cpu_list && !test_bit(sample->cpu, ann->cpu_bitmap)) |
b91fc39f | 207 | goto out_put; |
5d67be97 | 208 | |
d20deb64 | 209 | if (!al.filtered && perf_evsel__add_sample(evsel, sample, &al, ann)) { |
29a9f66d ACM |
210 | pr_warning("problem incrementing symbol count, " |
211 | "skipping event\n"); | |
b91fc39f | 212 | ret = -1; |
8035e428 | 213 | } |
b91fc39f ACM |
214 | out_put: |
215 | addr_location__put(&al); | |
216 | return ret; | |
8035e428 IM |
217 | } |
218 | ||
db8fd07a NK |
219 | static int hist_entry__tty_annotate(struct hist_entry *he, |
220 | struct perf_evsel *evsel, | |
d20deb64 | 221 | struct perf_annotate *ann) |
0b73da3f | 222 | { |
db8fd07a | 223 | return symbol__tty_annotate(he->ms.sym, he->ms.map, evsel, |
7009cc34 | 224 | ann->print_line, ann->full_paths, 0, 0); |
0b73da3f IM |
225 | } |
226 | ||
c824c433 | 227 | static void hists__find_annotations(struct hists *hists, |
db8fd07a | 228 | struct perf_evsel *evsel, |
d20deb64 | 229 | struct perf_annotate *ann) |
0b73da3f | 230 | { |
c824c433 | 231 | struct rb_node *nd = rb_first(&hists->entries), *next; |
cf958003 | 232 | int key = K_RIGHT; |
0b73da3f | 233 | |
46e3e055 | 234 | while (nd) { |
ed52ce2e | 235 | struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); |
78f7defe | 236 | struct annotation *notes; |
0b73da3f | 237 | |
46e3e055 ACM |
238 | if (he->ms.sym == NULL || he->ms.map->dso->annotate_warned) |
239 | goto find_next; | |
0b73da3f | 240 | |
78f7defe | 241 | notes = symbol__annotation(he->ms.sym); |
ce6f4fab | 242 | if (notes->src == NULL) { |
46e3e055 | 243 | find_next: |
cf958003 | 244 | if (key == K_LEFT) |
46e3e055 ACM |
245 | nd = rb_prev(nd); |
246 | else | |
247 | nd = rb_next(nd); | |
e4204992 | 248 | continue; |
46e3e055 | 249 | } |
e4204992 | 250 | |
2b676bf0 | 251 | if (use_browser == 2) { |
18c9e5c5 | 252 | int ret; |
fc67297b NK |
253 | int (*annotate)(struct hist_entry *he, |
254 | struct perf_evsel *evsel, | |
255 | struct hist_browser_timer *hbt); | |
256 | ||
257 | annotate = dlsym(perf_gtk_handle, | |
258 | "hist_entry__gtk_annotate"); | |
259 | if (annotate == NULL) { | |
260 | ui__error("GTK browser not found!\n"); | |
261 | return; | |
262 | } | |
18c9e5c5 | 263 | |
fc67297b | 264 | ret = annotate(he, evsel, NULL); |
18c9e5c5 NK |
265 | if (!ret || !ann->skip_missing) |
266 | return; | |
267 | ||
268 | /* skip missing symbols */ | |
269 | nd = rb_next(nd); | |
2b676bf0 | 270 | } else if (use_browser == 1) { |
db8fd07a | 271 | key = hist_entry__tui_annotate(he, evsel, NULL); |
46e3e055 | 272 | switch (key) { |
18c9e5c5 NK |
273 | case -1: |
274 | if (!ann->skip_missing) | |
275 | return; | |
276 | /* fall through */ | |
cf958003 | 277 | case K_RIGHT: |
b50e003d | 278 | next = rb_next(nd); |
46e3e055 | 279 | break; |
cf958003 | 280 | case K_LEFT: |
b50e003d | 281 | next = rb_prev(nd); |
46e3e055 | 282 | break; |
b50e003d ACM |
283 | default: |
284 | return; | |
46e3e055 | 285 | } |
b50e003d ACM |
286 | |
287 | if (next != NULL) | |
288 | nd = next; | |
46e3e055 | 289 | } else { |
db8fd07a | 290 | hist_entry__tty_annotate(he, evsel, ann); |
46e3e055 ACM |
291 | nd = rb_next(nd); |
292 | /* | |
293 | * Since we have a hist_entry per IP for the same | |
ce6f4fab | 294 | * symbol, free he->ms.sym->src to signal we already |
46e3e055 ACM |
295 | * processed this symbol. |
296 | */ | |
d4957633 | 297 | zfree(¬es->src->cycles_hist); |
04662523 | 298 | zfree(¬es->src); |
46e3e055 | 299 | } |
0b73da3f | 300 | } |
0b73da3f IM |
301 | } |
302 | ||
d20deb64 | 303 | static int __cmd_annotate(struct perf_annotate *ann) |
8035e428 | 304 | { |
bab81b62 | 305 | int ret; |
fa10f316 | 306 | struct perf_session *session = ann->session; |
e248de33 ACM |
307 | struct perf_evsel *pos; |
308 | u64 total_nr_samples; | |
94c744b6 | 309 | |
7009cc34 ACM |
310 | if (ann->cpu_list) { |
311 | ret = perf_session__cpu_bitmap(session, ann->cpu_list, | |
312 | ann->cpu_bitmap); | |
5d67be97 | 313 | if (ret) |
fa10f316 | 314 | goto out; |
5d67be97 AB |
315 | } |
316 | ||
68e94f4e | 317 | if (!objdump_path) { |
eebd0bfc | 318 | ret = perf_env__lookup_objdump(&session->header.env); |
68e94f4e | 319 | if (ret) |
fa10f316 | 320 | goto out; |
68e94f4e IT |
321 | } |
322 | ||
b7b61cbe | 323 | ret = perf_session__process_events(session); |
bab81b62 | 324 | if (ret) |
fa10f316 | 325 | goto out; |
8035e428 | 326 | |
62daacb5 | 327 | if (dump_trace) { |
c8446b9b | 328 | perf_session__fprintf_nr_events(session, stdout); |
2a1731fb | 329 | perf_evlist__fprintf_nr_events(session->evlist, stdout); |
fa10f316 | 330 | goto out; |
62daacb5 | 331 | } |
8035e428 | 332 | |
da21d1b5 | 333 | if (verbose > 3) |
b3165f41 | 334 | perf_session__fprintf(session, stdout); |
8035e428 | 335 | |
da21d1b5 | 336 | if (verbose > 2) |
cbf69680 | 337 | perf_session__fprintf_dsos(session, stdout); |
8035e428 | 338 | |
e248de33 | 339 | total_nr_samples = 0; |
e5cadb93 | 340 | evlist__for_each_entry(session->evlist, pos) { |
4ea062ed | 341 | struct hists *hists = evsel__hists(pos); |
e248de33 ACM |
342 | u32 nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
343 | ||
344 | if (nr_samples > 0) { | |
345 | total_nr_samples += nr_samples; | |
c1fb5651 | 346 | hists__collapse_resort(hists, NULL); |
f9db0d0f KL |
347 | /* Don't sort callchain */ |
348 | perf_evsel__reset_sample_bit(pos, CALLCHAIN); | |
452ce03b | 349 | perf_evsel__output_resort(pos, NULL); |
b1dd4432 NK |
350 | |
351 | if (symbol_conf.event_group && | |
352 | !perf_evsel__is_group_leader(pos)) | |
353 | continue; | |
354 | ||
db8fd07a | 355 | hists__find_annotations(hists, pos, ann); |
e248de33 ACM |
356 | } |
357 | } | |
8035e428 | 358 | |
e248de33 | 359 | if (total_nr_samples == 0) { |
eae8ad80 | 360 | ui__error("The %s file has no samples!\n", session->data->file.path); |
fa10f316 | 361 | goto out; |
e248de33 | 362 | } |
7a60ba94 | 363 | |
fc67297b NK |
364 | if (use_browser == 2) { |
365 | void (*show_annotations)(void); | |
366 | ||
367 | show_annotations = dlsym(perf_gtk_handle, | |
368 | "perf_gtk__show_annotations"); | |
369 | if (show_annotations == NULL) { | |
370 | ui__error("GTK browser not found!\n"); | |
fa10f316 | 371 | goto out; |
fc67297b NK |
372 | } |
373 | show_annotations(); | |
374 | } | |
7a60ba94 | 375 | |
fa10f316 | 376 | out: |
bab81b62 | 377 | return ret; |
8035e428 IM |
378 | } |
379 | ||
380 | static const char * const annotate_usage[] = { | |
99345254 | 381 | "perf annotate [<options>]", |
8035e428 IM |
382 | NULL |
383 | }; | |
384 | ||
b0ad8ea6 | 385 | int cmd_annotate(int argc, const char **argv) |
d20deb64 ACM |
386 | { |
387 | struct perf_annotate annotate = { | |
45694aa7 | 388 | .tool = { |
d20deb64 ACM |
389 | .sample = process_sample_event, |
390 | .mmap = perf_event__process_mmap, | |
5c5e854b | 391 | .mmap2 = perf_event__process_mmap2, |
d20deb64 | 392 | .comm = perf_event__process_comm, |
ec4622f5 | 393 | .exit = perf_event__process_exit, |
f62d3f0f | 394 | .fork = perf_event__process_fork, |
f3b3614a | 395 | .namespaces = perf_event__process_namespaces, |
6ab11f3a DCC |
396 | .attr = perf_event__process_attr, |
397 | .build_id = perf_event__process_build_id, | |
f4849599 | 398 | .tracing_data = perf_event__process_tracing_data, |
e9def1b2 | 399 | .feature = perf_event__process_feature, |
0a8cb85c | 400 | .ordered_events = true, |
d20deb64 ACM |
401 | .ordering_requires_timestamps = true, |
402 | }, | |
d20deb64 | 403 | }; |
8ceb41d7 | 404 | struct perf_data data = { |
fa10f316 NK |
405 | .mode = PERF_DATA_MODE_READ, |
406 | }; | |
1ac39372 | 407 | struct option options[] = { |
70cb4e96 | 408 | OPT_STRING('i', "input", &input_name, "file", |
8035e428 | 409 | "input file name"), |
ac73c5a9 ACM |
410 | OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", |
411 | "only consider symbols in these dsos"), | |
7009cc34 | 412 | OPT_STRING('s', "symbol", &annotate.sym_hist_filter, "symbol", |
0b73da3f | 413 | "symbol to annotate"), |
8ceb41d7 | 414 | OPT_BOOLEAN('f', "force", &data.force, "don't complain, do it"), |
c0555642 | 415 | OPT_INCR('v', "verbose", &verbose, |
8035e428 | 416 | "be more verbose (show symbol address, etc)"), |
eddaef88 | 417 | OPT_BOOLEAN('q', "quiet", &quiet, "do now show any message"), |
8035e428 IM |
418 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
419 | "dump raw trace in ASCII"), | |
2b676bf0 | 420 | OPT_BOOLEAN(0, "gtk", &annotate.use_gtk, "Use the GTK interface"), |
7009cc34 ACM |
421 | OPT_BOOLEAN(0, "tui", &annotate.use_tui, "Use the TUI interface"), |
422 | OPT_BOOLEAN(0, "stdio", &annotate.use_stdio, "Use the stdio interface"), | |
b32d133a ACM |
423 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
424 | "file", "vmlinux pathname"), | |
425 | OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, | |
42976487 | 426 | "load module symbols - WARNING: use only with -k and LIVE kernel"), |
7009cc34 | 427 | OPT_BOOLEAN('l', "print-line", &annotate.print_line, |
301406b9 | 428 | "print matching source lines (may be slow)"), |
7009cc34 | 429 | OPT_BOOLEAN('P', "full-paths", &annotate.full_paths, |
42976487 | 430 | "Don't shorten the displayed pathnames"), |
18c9e5c5 NK |
431 | OPT_BOOLEAN(0, "skip-missing", &annotate.skip_missing, |
432 | "Skip symbols that cannot be annotated"), | |
c8e66720 | 433 | OPT_STRING('C', "cpu", &annotate.cpu_list, "cpu", "list of cpus to profile"), |
a7066709 HK |
434 | OPT_CALLBACK(0, "symfs", NULL, "directory", |
435 | "Look for files with symbols relative to this directory", | |
436 | symbol__config_symfs), | |
64c6f0c7 | 437 | OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src, |
3e6a2a7f | 438 | "Interleave source code with assembly code (default)"), |
64c6f0c7 | 439 | OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw, |
3e6a2a7f | 440 | "Display raw encoding of assembly instructions (default)"), |
f69b64f7 AK |
441 | OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", |
442 | "Specify disassembler style (e.g. -M intel for intel syntax)"), | |
7a4ec938 MB |
443 | OPT_STRING(0, "objdump", &objdump_path, "path", |
444 | "objdump binary to use for disassembly and annotations"), | |
b1dd4432 NK |
445 | OPT_BOOLEAN(0, "group", &symbol_conf.event_group, |
446 | "Show event group information together"), | |
0c4a5bce ML |
447 | OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period, |
448 | "Show a column with the sum of periods"), | |
1ac39372 TS |
449 | OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples, |
450 | "Show a column with the number of samples"), | |
53fe4ba1 ACM |
451 | OPT_CALLBACK_DEFAULT(0, "stdio-color", NULL, "mode", |
452 | "'always' (default), 'never' or 'auto' only applicable to --stdio mode", | |
453 | stdio__config_color, "always"), | |
8035e428 | 454 | OPT_END() |
d20deb64 | 455 | }; |
1ac39372 TS |
456 | int ret; |
457 | ||
458 | set_option_flag(options, 0, "show-total-period", PARSE_OPT_EXCLUSIVE); | |
459 | set_option_flag(options, 0, "show-nr-samples", PARSE_OPT_EXCLUSIVE); | |
460 | ||
a635fc51 | 461 | |
1ac39372 | 462 | ret = hists__init(); |
a635fc51 ACM |
463 | if (ret < 0) |
464 | return ret; | |
8035e428 | 465 | |
655000e7 | 466 | argc = parse_options(argc, argv, options, annotate_usage, 0); |
50e19ef9 NK |
467 | if (argc) { |
468 | /* | |
469 | * Special case: if there's an argument left then assume that | |
470 | * it's a symbol filter: | |
471 | */ | |
472 | if (argc > 1) | |
473 | usage_with_options(annotate_usage, options); | |
474 | ||
475 | annotate.sym_hist_filter = argv[0]; | |
476 | } | |
655000e7 | 477 | |
9cef4b0b TS |
478 | if (symbol_conf.show_nr_samples && annotate.use_gtk) { |
479 | pr_err("--show-nr-samples is not available in --gtk mode at this time\n"); | |
1ac39372 TS |
480 | return ret; |
481 | } | |
482 | ||
eddaef88 NK |
483 | if (quiet) |
484 | perf_quiet_option(); | |
485 | ||
eae8ad80 | 486 | data.file.path = input_name; |
44848cdb | 487 | |
8ceb41d7 | 488 | annotate.session = perf_session__new(&data, false, &annotate.tool); |
fa10f316 | 489 | if (annotate.session == NULL) |
52e02834 | 490 | return -1; |
fa10f316 | 491 | |
b01141f4 ACM |
492 | ret = symbol__annotation_init(); |
493 | if (ret < 0) | |
494 | goto out_delete; | |
495 | ||
75be6cf4 ACM |
496 | symbol_conf.try_vmlinux_path = true; |
497 | ||
0a7e6d1b | 498 | ret = symbol__init(&annotate.session->header.env); |
fa10f316 NK |
499 | if (ret < 0) |
500 | goto out_delete; | |
8035e428 | 501 | |
40184c46 | 502 | if (setup_sorting(NULL) < 0) |
55309985 | 503 | usage_with_options(annotate_usage, options); |
8035e428 | 504 | |
3df668e7 NK |
505 | if (annotate.use_stdio) |
506 | use_browser = 0; | |
507 | else if (annotate.use_tui) | |
508 | use_browser = 1; | |
509 | else if (annotate.use_gtk) | |
510 | use_browser = 2; | |
511 | ||
512 | setup_browser(true); | |
513 | ||
fa10f316 NK |
514 | ret = __cmd_annotate(&annotate); |
515 | ||
516 | out_delete: | |
517 | /* | |
518 | * Speed up the exit process, for large files this can | |
519 | * take quite a while. | |
520 | * | |
521 | * XXX Enable this when using valgrind or if we ever | |
522 | * librarize this command. | |
523 | * | |
524 | * Also experiment with obstacks to see how much speed | |
525 | * up we'll get here. | |
526 | * | |
527 | * perf_session__delete(session); | |
528 | */ | |
529 | return ret; | |
8035e428 | 530 | } |